First Time Power-Up And Start-Up; Prepare For Start-Up; Start-Up - WEG CFW701 User Manual

First Time Power-Up and Start-Up

5 FIRST TIME POWER-UP AND START-UP

5.1 PREPARE FOR START-UP

The inverter shall have been already installed according to the recommendations listed in
Chapter 3 INSTALLATION AND CONNECTION on page
DANGER!
Always disconnect the main power supply before performing any inverter
connection.
DANGER!
Débranchez toujours l'alimentation principale avant d'effectuer une connexion
sur le variateur.
1. Check if power, grounding, and control connections are correct and firmly secured.
2. Remove from the inside of the inverter all installation material left behind.
3. Verify the motor connections and if the motor voltage and current is within the rated value
of the inverter.
4. Mechanically uncouple the motor from the load: If the motor cannot be uncoupled, make
sure that the chosen direction of rotation (forward or reverse) will not result in personnel
injury and/or equipment damage.
5. Return the inverter covers.
6. Measure the power supply voltage and verify if it is within the range listed in
TECHNICAL SPECIFICATIONS on page
7. Apply power to the input: Close the input disconnect switch.
8. Check the result of the first time power-up: The display should show the monitoring mode
and the status LED should light and stay lit in green.

5.2 START-UP

The start-up procedure for the V/f is described in three simple steps by using the STARTUP
and BASIC group.
Steps:
1. Set the password for parameter modification.
2. Execute the Oriented Start-up routine (STARTUP group).
3. Set the parameters of the Basic Application group (BASIC).
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Chapter 8